Skip to main content

Alnylam Pharmaceuticals, Inc.

ALNY
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001178670

No open-market purchases or sales by Alnylam Pharmaceuticals, Inc. insiders were filed in the last 90 days; 794 institutions reported holding it in 13F filings for Q2 2026, worth $40.1B in total; no superinvestor holds it.

13F holders, Q2 2022

Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
424
−10 vs. Q1 2022
Shares held
113.5M
−129.9K (−0.1%) vs. Q1 2022
Total value
$16.6B
−$2.01B (−10.8%) vs. Q1 2022
New holders
57
131 more added
Sold out
67
161 more reduced

9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALNY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2022: 424 institutions
Q1 2021: 391 institutionsQ2 2021: 401 institutionsQ3 2021: 407 institutionsQ4 2021: 435 institutionsQ1 2022: 443 institutionsQ2 2022: 424 institutionsQ3 2022: 497 institutionsQ4 2022: 489 institutionsQ1 2023: 478 institutionsQ2 2023: 477 institutionsQ3 2023: 454 institutionsQ4 2023: 501 institutionsQ1 2024: 499 institutionsQ2 2024: 525 institutionsQ3 2024: 569 institutionsQ4 2024: 594 institutionsQ1 2025: 625 institutionsQ2 2025: 653 institutionsQ3 2025: 823 institutionsQ4 2025: 852 institutionsQ1 2026: 793 institutionsQ2 2026: 794 institutions
Value heldQ2 2022: $16.6B
Q1 2021: $15.4BQ2 2021: $19.0BQ3 2021: $21.1BQ4 2021: $19.0BQ1 2022: $18.6BQ2 2022: $16.6BQ3 2022: $26.7BQ4 2022: $28.4BQ1 2023: $24.0BQ2 2023: $22.5BQ3 2023: $20.9BQ4 2023: $22.4BQ1 2024: $17.2BQ2 2024: $29.1BQ3 2024: $34.1BQ4 2024: $30.1BQ1 2025: $34.8BQ2 2025: $43.1BQ3 2025: $59.2BQ4 2025: $52.7BQ1 2026: $43.4BQ2 2026: $40.1B
Institutions holding ALNY and their total value by quarter
QuarterHoldersValue
Q2 2026794$40.1B
Q1 2026793$43.4B
Q4 2025852$52.7B
Q3 2025823$59.2B
Q2 2025653$43.1B
Q1 2025625$34.8B
Q4 2024594$30.1B
Q3 2024569$34.1B
Q2 2024525$29.1B
Q1 2024499$17.2B
Q4 2023501$22.4B
Q3 2023454$20.9B
Q2 2023477$22.5B
Q1 2023478$24.0B
Q4 2022489$28.4B
Q3 2022497$26.7B
Q2 2022424$16.6B
Q1 2022443$18.6B
Q4 2021435$19.0B
Q3 2021407$21.1B
Q2 2021401$19.0B
Q1 2021391$15.4B

Institutions, Q2 2022

Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2022.

Institutions holding ALNY in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Veriti Management LLC2,380$347.0K0.05%−517−17.8%Reduced
B. Metzler seel. Sohn & Co. AG2,319$338.0K0.01%00.0%Unchanged
Spearhead Capital Advisors, LLC2,151$314.0K0.05%−26−1.2%Reduced
Monograph Wealth Advisors, LLC2,126$310.0K0.09%−8−0.4%Reduced
Corient Capital Partners, LLC2,121$309.0K0.02%−155−6.8%Reduced
Tokio Marine Asset Management Co Ltd2,082$304.0K0.03%+374+21.9%Added
North Star Asset Management Inc2,040$298.0K0.02%+20+1.0%Added
Glenmede Trust Co NA2,044$298.0K0.00%+2,044New
Segall Bryant & Hamill, LLC2,000$292.0K0.00%00.0%Unchanged
Security National Bank of So Dak2,000$292.0K0.24%00.0%Unchanged
Private Advisor Group, LLC1,967$287.0K0.00%−1,505−43.3%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,965$287.0K0.00%−60−3.0%Reduced
Ghost Tree Capital, LLC1,900$277.0K0.19%+1,900New
American International Group, Inc.1,885$275.0K0.00%−393−17.3%Reduced
Swiss Life Asset Management Ltd1,867$273.0K0.00%+1,867New
MUFG Americas Holdings Corp1,867$272.0K0.01%+51+2.8%Added
Tudor Investment Corp Et Al1,845$269.0K0.01%+1,845New
Toroso Investments, LLC1,808$264.0K0.01%−595−24.8%Reduced
Cohen Lawrence B1,800$263.0K0.19%00.0%Unchanged
Caisse de Depot Et Placement du Quebec1,794$262.0K0.00%+1,794New
Prudential PLC1,781$260.0K0.00%00.0%Unchanged
Boston Private Wealth LLC1,763$257.0K0.00%+4+0.2%Added
Virtus ETF Advisers LLC1,738$253.0K0.09%−265−13.2%Reduced
Barings LLC1,661$242.0K0.01%+1,661New
Beacon Pointe Advisors, LLC1,601$235.0K0.00%−139−8.0%Reduced
Altfest L J & Co Inc1,587$231.0K0.04%−18−1.1%Reduced
Quintet Private Bank (Europe) S.A.1,217$230.9K0.01%+1,217New
Fukoku Mutual Life Insurance Co1,580$230.0K0.02%00.0%Unchanged
Abbrea Capital, LLC1,575$230.0K0.04%00.0%Unchanged
Ethic Inc.1,520$222.0K0.02%+1,520New
Prestige Wealth Management Group LLC1,517$221.0K0.06%+293+23.9%Added
Bridgewater Associates, LP1,512$221.0K0.00%+1,512New
Nixon Peabody Trust Co1,500$219.0K0.10%00.0%Unchanged
High Net Worth Advisory Group LLC1,500$219.0K0.09%+500+50.0%Added
JGP Global Gestao de Recursos Ltda.1,491$217.0K0.17%−10−0.7%Reduced
Kestra Advisory Services, LLC1,416$207.0K0.00%+77+5.8%Added
Meiji Yasuda Asset Management Co Ltd.1,410$206.0K0.01%+160+12.8%Added
Argent Trust Co1,389$203.0K0.01%−797−36.5%Reduced
Peregrine Capital Management LLC1,380$201.0K0.01%00.0%Unchanged
Semmax Financial Advisors Inc.821$190.0K0.08%−100−10.9%Reduced
Captrust Financial Advisors1,285$187.0K0.00%+53+4.3%Added
Leonteq Securities AG1,234$180.0K0.01%−245−16.6%Reduced
Harbor Capital Advisors, Inc.1,208$176.0K0.13%+108+9.8%Added
Simplex Trading, LLC1,077$157.0K0.01%+1,077New
Geneos Wealth Management Inc.986$146.0K0.01%−679−40.8%Reduced
Ellevest, Inc.990$144.0K0.01%+198+25.0%Added
Atlantic Trust, LLC981$143.0K0.11%00.0%Unchanged
Itau Unibanco Holding S.A.945$138.0K0.00%−58−5.8%Reduced
Spire Wealth Management932$136.0K0.01%−418−31.0%Reduced
Livforsakringsbolaget Skandia, Omsesidigt800$117.0K0.01%−1,100−57.9%Reduced
Venture Visionary Partners LLC748$109.1K0.01%+748New
Lazard Asset Management LLC730$105.0K0.00%−335−31.5%Reduced
Centaurus Financial, Inc.700$102.0K0.01%00.0%Unchanged
IFP Advisors, Inc740$93.0K0.00%−526−41.5%Reduced
1832 Asset Management L.P.545$79.0K0.00%00.0%Unchanged
Baystate Wealth Management LLC527$77.0K0.01%00.0%Unchanged
River & Mercantile Investments Ltd510$74.0K0.02%+510New
Canada Pension Plan Investment Board490$71.0K0.00%−523−51.6%Reduced
Signaturefd, LLC488$71.0K0.00%−510−51.1%Reduced
Steward Partners Investment Advisory, LLC455$66.0K0.00%−8−1.7%Reduced
Northwestern Mutual Wealth Management Co400$59.0K0.00%−206−34.0%Reduced
United Community Bank381$55.6K0.06%+11+3.0%Added
CKW Financial Group300$44.0K0.01%00.0%Unchanged
Quadrant Capital Group LLC300$44.0K0.01%+7+2.4%Added
SeaCrest Wealth Management, LLC300$44.0K0.01%+300New
International Biotechnology Trust PLC5,542$38.0K0.75%−32,458−85.4%Reduced
Ci Investments Inc.258$38.0K0.00%−434−62.7%Reduced
Anchor Investment Management, LLC200$29.2K0.00%00.0%Unchanged
Achmea Investment Management B.V.184$27.0K0.00%00.0%Unchanged
Parallel Advisors, LLC173$25.0K0.00%−38−18.0%Reduced
KB Financial Partners, LLC174$25.0K0.01%−13−7.0%Reduced
Umb Bank N A173$25.0K0.00%00.0%Unchanged
Lindbrook Capital, LLC169$25.0K0.00%+3+1.8%Added
Atlas Capital Advisors LLC165$24.1K0.00%00.0%Unchanged
Glassman Wealth Services132$19.0K0.00%−45−25.4%Reduced
Global Trust Asset Management, LLC122$18.0K0.01%00.0%Unchanged
TFC Financial Management125$18.0K0.01%00.0%Unchanged
First Horizon Advisors, Inc.130$18.0K0.00%+49+60.5%Added
Gradient Investments LLC110$16.0K0.00%00.0%Unchanged
Covestor Ltd95$14.0K0.01%+2+2.2%Added
Coastal Capital Group, Inc.75$11.0K0.00%00.0%Unchanged
Central Trust Co67$10.0K0.00%00.0%Unchanged
Crewe Advisors LLC71$10.0K0.00%+71New
Earnest Partners LLC61$9.00K0.00%00.0%Unchanged
Meeder Asset Management Inc48$7.00K0.00%−15−23.8%Reduced
Peoples Financial Services Corp.50$7.00K0.00%00.0%Unchanged
St. Johns Investment Management Company, LLC50$7.00K0.00%00.0%Unchanged
Monolith Advisors49$7.00K0.01%00.0%Unchanged
Whittier Trust Co36$5.00K0.00%00.0%Unchanged
Bogart Wealth, LLC36$5.00K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.28$4.00K0.00%00.0%Unchanged
Bessemer Group Inc24$4.00K0.00%+24New
Standard Family Office LLC29$4.00K0.04%+29New
Bell Investment Advisors, Inc30$4.00K0.00%+30New
Tilia Fiduciary Partners, Inc.21$3.00K0.00%00.0%Unchanged
Allworth Financial LP23$3.00K0.00%+8+53.3%Added
Zions Bancorporation, N.A.19$3.00K0.00%+19New
WFA Asset Management Corp14$2.04K0.00%00.0%Unchanged
Concord Wealth Partners17$2.00K0.00%−111−86.7%Reduced
Parkside Financial Bank & Trust20$2.00K0.00%−11−35.5%Reduced